#index6{
	background:rgba(31,31,31,0.5);
}
.bg_size{
	background-size:100% 100%;
	background-repeat: no-repeat;
}

#index6 .main{
	width: 5.63rem;
	height: 7.54rem;
	background: url(../img/index4/祝福卡.png);
	.bg_size;
	position: absolute;
	left:13%;
	top:21%;
	animation: 3s ease;
}
@keyframes zhufu{
	0%{
		transform: scale(1);
	}
	25%{
		transform: scale(1.2);
	}
	50%{
		transform: scale(1);
	}
	75%{
		transform: scale(1.2);
	}
	100%{
		transform: scale(1);
	}
}
#index6 .btn{
	width: 4.35rem;
	height: 2.02rem;
	background: url(../img/index4/返回首页.png);
	.bg_size;
	position: absolute;
	left:-100%;
	bottom:10%;
	transition: left 2s;
}